Unsupported Graphics card disable Vista Bugs and Problems Discuss Unsupported Graphics card disable in the Windows Vista forums; Tweaks for older hardware. Those attempting to install Windows Vista on older hardware, for example having an older Sempron CPU or Pentium III for example, would be well-advised to ...

[Snuffy]

Tweaks for older hardware.
Those attempting to install Windows Vista on older hardware, for example having an older Sempron CPU or Pentium III for example, would be well-advised to apply the following Services tweaks, which have been found to provide some performance improvements on such older machines. This looks similar to the above tip but the end function is for a different purpose.

Start/Run
Type services.msc
Disable the following Services:
Application Layer Gateway Service
IKE and AuthIP IPSec
IIS Admin Service - do not disable if you plan on using IIS
Infrared monitoring service - do not disable if using a remote with the Media Center shell
Offline Files
Unsupported Graphics card disable
Desktop Window Manager Session Manager Service.
--------------------------------------------------------
I'm sure this might/will help several people...